More than one module may be supported concurrently.
Revocation edit CI standard allows revocation of compromised CI Hosts.All Common Interface equipment must comply with the cramo bonus se EN standard.First two of these three are necessary for initial handshaking between CAM and its Host, while the CA Support resource is necessary for descrambling the selected channels.Pay TV stations want to choose which encryption method to use.The host (TV or set-top box ) is responsible for tuning to pay TV channels and demodulation of the.This allows broadcasters to use modules containing solutions from different suppliers, thus increasing their choice of anti-piracy options.Many of Samsung's new LCD, LCD LED and Plasma model variants with CI compatible motherboards, although there were some incompatibilities between TV and UPC and RCS-RDS CI modules, even with models certified by UPC and RCS-RDS.Newer Vestel based TV sets are marking the fact they are CI certified in their shop mode ( or demo mode which is mentioning, beside other features, the CI compatibility ( no matter DVB-T, DVB-C, DVB-S or simply by a sticker attached on the front.Sometimes, however in many cases, CI compatibility of the Vestel sets is mentioned on the package, beside other main features.
Etsi TS 101 699).
The establishment of the Trusted Authority has been completed 2 and an official security certification lab appointed.In September 2009 the first batch of 15,000 SMiT (Shenzhen State Micro Technology., Ltd.) CI CAMs was offered by various Dutch retailers, followed in October 2009 by the first batch of Neotion CAMs.If CAM detects that its Host's ID, model or brand is listed in socrl (and isn't listed in optional socwl - Service Operator Certificate White List the CAM must refuse descrambling the content marked in CI URI as protected.The mandatory feature (as it's actually the main raison d'être of CI) is Content Control.Or, module can ask the host to display a message on the TV screen and can then read keypresses from the host remote control.CI.0 edit DVB standards organization announced 5 working on version.0 of the DVB CI specifications.This guts no deposit SAC is used to generate a shared key, unique per a CAM-Host pair, which protects from unauthorized copying the content marked in the associated URI (Usage Rules Info) as a content which needs to be re-encrypted on its way from CAM to Host after.All models produced after early 2011 are fully compatible with.Certification edit CI Host and CAM testing and certification is carried out by Eurofins Digital Testing (formerly Digital TV Labs) in the UK, Hong Kong, Belgium and Poland.Some problems were solved by upgrading the firmware of the TV, other were solved by simply replacing ( in many cases under warranty ) the motherboard.According to the Common Interface scheme: host : A device where module(s) can be connected; for example, an Integrated receiver/decoder (IRD a VCR,.A socrl is created and signed by the CI Root-of-Trust on request of a Service Operator.Module : A small device, not working by itself, designed to run specialized tasks in association with a host; for example, a conditional access sub system, an electronic program guide application module, or to provide resources required by an application but not provided directly.
By reducing the widths of the address and data busses it has been possible to include a bi-directional parallel transport stream interface.
4 In 2014, DVB released etsi TS 103 205.1.1 specification, defining what is often referred as "CI.4".
Even if the Common Interface has been created to resolve cryptography issues, it can have other functions using other types of modules such as Web Browser, iDTV ( Interactive Television and so forth.
Embedded Common Interface edit A new etsi working group will be working on Embedded Common Interface (ECI).
The main features added by.3.1 to.2 are: various enhancements of Content Control mechanism coordination of parental control PIN code handling between CAM and its host better IP communication support (increased data throughput) VOD support a new Operator Profile resource allowing CAM.